Shutterstock is one of the most popular and largest stock image platforms worldwide, and offers a massive array of images, as well as dividing out into vectors, illustrations, footage and even music. It has more than 200 million royalty-free stock images in its library.

Bigstock is a user-friendly market for stock images that claims more than 67 million royalty-free photographs and illustrations. It has a huge array of choice, high-quality images and reasonable prices.